Blackwater River (Tasman)

Blackwater River
Mouth
Location
CountryNew Zealand
Physical characteristics
Mouth 
  location
Mangles River
Length20 km (12 mi)

The Blackwater River in Tasman flows due north along a long straight valley, parallel to and equidistant from, the Mātakitaki and Tutaki Rivers, reaching the Mangles River just to the east of the town of Murchison. It is some 20 kilometres (12 mi) in length.

41°49′20″S 172°23′40″E / 41.82222°S 172.39444°E / -41.82222; 172.39444